Area Code +81-990-(510000...519999) located in Premium rate service, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 990 Subscriber Number From : 510000 Subscriber Number To : 519999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : NTT East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : Premium rate service Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : None Longitude : None ‹ previous : +81-990-(500000...509999) next › : +81-990-(520000...529999) Dialling Instructions For trunk calls: 0 990 510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 990 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 510000 ~ 519999 (Count: 10,000) Example: +81-990-510000 / 01081-990-510000 (0990-510000 / 0-990-510000) +81-990-510001 / 01081-990-510001 (0990-510001 / 0-990-510001) +81-990-510002 / 01081-990-510002 (0990-510002 / 0-990-510002) +81-990-510003 / 01081-990-510003 (0990-510003 / 0-990-510003) +81-990-510004 / 01081-990-510004 (0990-510004 / 0-990-510004) ...+81-990-xxxxxx / 01081-990-xxxxxx (0990-xxxxxx / 0-990-xxxxxx) ...+81-990-519995 / 01081-990-519995 (0990-519995 / 0-990-519995) +81-990-519996 / 01081-990-519996 (0990-519996 / 0-990-519996) +81-990-519997 / 01081-990-519997 (0990-519997 / 0-990-519997) +81-990-519998 / 01081-990-519998 (0990-519998 / 0-990-519998) +81-990-519999 / 01081-990-519999 (0990-519999 / 0-990-519999)
